1/* 2 * Copyright © 2010 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: 24 * jim liu <jim.liu@intel.com> 25 * Jackie Li<yaodong.li@intel.com> 26 */ 27 28#include "mdfld_dsi_dpi.h" 29 30static struct drm_display_mode *tpo_vid_get_config_mode(struct drm_device *dev) 31{ 32 struct drm_display_mode *mode; 33 34 mode = kzalloc(sizeof(*mode), GFP_KERNEL); 35 if (!mode) 36 return NULL; 37 38 mode->hdisplay = 864; 39 mode->vdisplay = 480; 40 mode->hsync_start = 873; 41 mode->hsync_end = 876; 42 mode->htotal = 887; 43 mode->vsync_start = 487; 44 mode->vsync_end = 490; 45 mode->vtotal = 499; 46 mode->clock = 33264; 47 48 drm_mode_set_name(mode); 49 drm_mode_set_crtcinfo(mode, 0); 50 51 mode->type |= DRM_MODE_TYPE_PREFERRED; 52 53 return mode; 54} 55 56static int tpo_vid_get_panel_info(struct drm_device *dev, 57 int pipe, 58 struct panel_info *pi) 59{ 60 if (!dev || !pi) 61 return -EINVAL; 62 63 pi->width_mm = TPO_PANEL_WIDTH; 64 pi->height_mm = TPO_PANEL_HEIGHT; 65 66 return 0; 67} 68 69/*TPO DPI encoder helper funcs*/ 70static const struct drm_encoder_helper_funcs 71 mdfld_tpo_dpi_encoder_helper_funcs = { 72 .dpms = mdfld_dsi_dpi_dpms, 73 .mode_fixup = mdfld_dsi_dpi_mode_fixup, 74 .prepare = mdfld_dsi_dpi_prepare, 75 .mode_set = mdfld_dsi_dpi_mode_set, 76 .commit = mdfld_dsi_dpi_commit, 77}; 78 79const struct panel_funcs mdfld_tpo_vid_funcs = { 80 .encoder_helper_funcs = &mdfld_tpo_dpi_encoder_helper_funcs, 81 .get_config_mode = &tpo_vid_get_config_mode, 82 .get_panel_info = tpo_vid_get_panel_info, 83}; 84